Here's one of the latest builds featuring Pro-Port CNC cylinder heads on a 253! Specs: - Pro-Port CNC early cast iron heads - Methanol - 277 cubes std stroke bored out to 3.796" with 11.5 comp - Solid roller - Customers own stainless steel headers - 1 7/8" stepped to 2" - 523 hp with 385 ft-lb of torque - 500 hp Ave from 6200 to 8400. - 1.9 hp / cube One very happy customer indeed with some incredible power achieved! | Pro-Port CNC
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Here's one of the latest builds featuring Pro-Port CNC cylinder heads on a 253! Specs: - Pro-Port CNC early cast iron heads - Methanol - 277 cubes std stroke bored out to 3.796" with 11.5 comp - Solid roller - Customers own stainless steel headers - 1 7/8" stepped to 2" - 523 hp with 385 ft-lb of torque - 500 hp Ave from 6200 to 8400. - 1.9 hp / cube One very happy customer indeed with some incredible power achieved! | Pro-Port CNC
2.4K viewsMar 3, 2021
FacebookPro-Port CNC
FRP CNC Ported Heads are BACK At long last, we have our CNC Ported Heads back in stock. We have several sets of 5.7 heads ready to go. No wait time, no messing around with shipping cores, just ready-made small batch sauce. We have 1 set of 6.4 heads that we expect to be finished in 3-4 weeks. (The remainder are already sold) We are rolling out Titanium valve options (6.4 only for now) for those of you that need every last bit of sauce on the table. Get yours today- https://frptuning.com/products
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FRP CNC Ported Heads are BACK At long last, we have our CNC Ported Heads back in stock. We have several sets of 5.7 heads ready to go. No wait time, no messing around with shipping cores, just ready-made small batch sauce. We have 1 set of 6.4 heads that we expect to be finished in 3-4 weeks. (The remainder are already sold) We are rolling out Titanium valve options (6.4 only for now) for those of you that need every last bit of sauce on the table. Get yours today- https://frptuning.com/products
825 viewsMar 21, 2025
FacebookFlyin' Ryan Performance
CNC Ported Head - Ultimate performance & historic races! | CHI - Cylinder Head Innovations
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CNC Ported Head - Ultimate performance & historic races! | CHI - Cylinder Head Innovations
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More iron lion VN and VT heads on Cnc this week.. have many options with port and valve sizes for cast iron Holden heads | Pro-Port CNC
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More iron lion VN and VT heads on Cnc this week.. have many options with port and valve sizes for cast iron Holden heads | Pro-Port CNC
2K viewsMar 10, 2022
FacebookPro-Port CNC
Video goes out to S Cook and CO Ballarat Andrew's 364ci Windsor Street Engine 584 HP 470 Ft Lbs on Pump Fuel AFR CNC Heads, Custom SR Camshaft, Crower .937 Roller Lifters, Pro Systems Carby, MSD Ignition System .937 Crower Roller Lifter Upgrade and Competition Engines Windsor Custom Pistons described in Video | Competition Engines
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Video goes out to S Cook and CO Ballarat Andrew's 364ci Windsor Street Engine 584 HP 470 Ft Lbs on Pump Fuel AFR CNC Heads, Custom SR Camshaft, Crower .937 Roller Lifters, Pro Systems Carby, MSD Ignition System .937 Crower Roller Lifter Upgrade and Competition Engines Windsor Custom Pistons described in Video | Competition Engines
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